Premier Research Labs Premier Protease has been discontinued by the manufacturer. Premier Protein Digestive Support. Highly purified protease plant enzymes are made using a proprietary fermentation process, yielding fully active plant enzymes. Ingredients Serving Size: 1 capsule Amount Per Serving Protease Enzymes 105,000 HUT1 438 mg Other Ingredients: Plant-Source Capsules (cellulose, water), Mineralized Red Algae ( whole) (Lithothamnion Spp.), Potato Dextrin1Hemoglobin Unit Tyrosine Base Suggested Use Take 1 capsule, 2 times daily, preferably between meals or as directed by a health professional. More Info Premier Protease supports superior protein digestion. This product contains highly purified protease plant enzymes that are made using a proprietary fermentation process, yielding fully active plant enzymes. Undigested food matter can trigger a negative domino effect in the gastrointestinal tract. Thus, enzymes that assist in protein digestion are especially critical to good health.